Lubricant compositions

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1986-06-19

1987-06-23

Dixon, Jr., William R.

Compositions

Electrolytes for electrical devices

252 18, C10M11308

Patent

active

046751211

ABSTRACT:
Lubricant compositions adapted for use under extreme pressure, high temperature and high speed conditions comprising a major proportion of an oil or grease base material, having a dropping point above about 300.degree. F., and a minor proportion of an additive system containing as an essential component an inorganic phosphate salt, or mixture thereof, in solid form. Preferred salts are alkaline earth metal ortho- or pyrophosphates exemplified by dicalcium phosphate.

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patent: 4305831 (1981-12-01), Johnson, III et al.
patent: 4444669 (1984-04-01), Wittse, Jr. et al.

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